Collection place
- North America433 objects
- The Americas433 objects
- United States433 objects
- California421 objects
- Northern California418 objects
- Northwestern California324 objects
- Northeastern California94 objects
- Siskiyou County, California94 objects
- Humboldt County, California84 objects
- Del Norte County, California51 objects
- Elk Valley, Del Norte County, California51 objects
- Mouth of Salmon River, Del Norte County, California51 objects
- Klamath River, Humboldt County, California48 objects
- Klamath River above Weitchpec, Humboldt County, California41 objects
- Orleans area, Humboldt County, California36 objects
- Klamath River, Siskiyou County, California35 objects
- Orleans, Humboldt County, California33 objects
- Katimin (historic village), Klamath River, Siskiyou County27 objects
- Ishi Pishi Falls, Humboldt County, California24 objects
- Shanamkarak (historic village), Siskiyou County, California17 objects